Vulnerability · Published Feb 2, 2026 · Assigned by jpcert
CVE-2026-22888
Medium 4.9
In plain English
A medium-severity security flaw in Cybozu Garoon from Cybozu, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Severity (CVSS 3.0)4.9Medium
Exploit odds (30 days)0.4%top 60.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper input verification issue exists in Cybozu Garoon 5.0.0 to 6.0.3, which may lead to unauthorized alteration of portal settings, potentially blocking access to the product.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cybozu, Inc. | Cybozu Garoon | 5.0.0 to 6.0.3 |
Weakness: CWE-231 · Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H